Which two actions would be useful in verifying the installation?

After Oracle Grid Infrastructure has been installed, you should take a few moments to verify
the installation. Which two actions would be useful in verifying the installation?

A.
Run the crsctl status resource –t command to confirm that all necessary cluster
resources are online.

B.
Use the operating system utilities to verify that your SCAN addresses are being properly
resolved.

C.
Start Oracle Enterprise Manager and check all monitored targets.

D.
Run the cluvfy comp nodecon –n all –verbose command to verify the entire Grid
Infrastructure installation.